diff options
Diffstat (limited to 'drivers/iommu/intel/iommu.c')
| -rw-r--r-- | drivers/iommu/intel/iommu.c | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c index 44016594831d..5c0dce78586a 100644 --- a/drivers/iommu/intel/iommu.c +++ b/drivers/iommu/intel/iommu.c @@ -320,30 +320,6 @@ EXPORT_SYMBOL_GPL(intel_iommu_gfx_mapped); DEFINE_SPINLOCK(device_domain_lock); static LIST_HEAD(device_domain_list); -/* - * Iterate over elements in device_domain_list and call the specified - * callback @fn against each element. - */ -int for_each_device_domain(int (*fn)(struct device_domain_info *info, - void *data), void *data) -{ - int ret = 0; - unsigned long flags; - struct device_domain_info *info; - - spin_lock_irqsave(&device_domain_lock, flags); - list_for_each_entry(info, &device_domain_list, global) { - ret = fn(info, data); - if (ret) { - spin_unlock_irqrestore(&device_domain_lock, flags); - return ret; - } - } - spin_unlock_irqrestore(&device_domain_lock, flags); - - return 0; -} - const struct iommu_ops intel_iommu_ops; static bool translation_pre_enabled(struct intel_iommu *iommu) |